<!--
  * 菜单 表单 树形下拉框
  *
  * @Author:    1024创新实验室-主任：卓大
  * @Date:      2022-06-12 20:11:39
  * @Wechat:    zhuda1024
  * @Email:     lab1024@163.com
  * @Copyright  1024创新实验室 （ https://1024lab.net ），Since 2012
-->
<template>
  <a-tree-select
      :dropdown-style="{ maxHeight: '400px', overflow: 'auto' }"
      :fieldNames="{ label: 'menuName', key: 'menuId', value: 'menuId' }"
      :treeData="treeData"
      :value="props.value"
      allow-clear
      placeholder="请选择菜单"
      show-search
      style="width: 100%"
      tree-default-expand-all
      treeNodeFilterProp="menuName"
      @change="treeSelectChange"
  />
</template>
<script setup>
import {onMounted, ref, watch} from 'vue';
import {menuApi} from '/@/api/system/menu/menu-api';
import _ from 'lodash';

const props = defineProps({
  value: Number,
});

let treeData = ref([]);

async function queryMenuTree() {
  let res = await menuApi.queryMenuTree(true);
  treeData.value = res.data;
}

onMounted(queryMenuTree);

const emit = defineEmits(['update:value']);

function treeSelectChange(e) {
  emit('update:value', e);
}

defineExpose({
  queryMenuTree,
});
</script>
